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Get rid of enum type checking ugly trick

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This commit is contained in:
Abramo Bagnara 2001-03-29 10:11:38 +00:00
parent 78af661d60
commit 08232943a2
6 changed files with 36 additions and 96 deletions
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34
include/mixer.h
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@ -17,20 +17,10 @@ typedef int (*snd_mixer_elem_callback_t)(snd_mixer_elem_t *elem,
typedef int (*snd_mixer_compare_t)(const snd_mixer_elem_t *e1,
const snd_mixer_elem_t *e2);
enum _snd_mixer_elem_type {
typedef enum _snd_mixer_elem_type {
SND_MIXER_ELEM_SIMPLE,
SND_MIXER_ELEM_LAST = SND_MIXER_ELEM_SIMPLE,
};
#ifdef SND_ENUM_TYPECHECK
typedef struct __snd_mixer_elem_type *snd_mixer_elem_type_t;
#else
typedef enum _snd_mixer_elem_type snd_mixer_elem_type_t;
#endif
#define SND_MIXER_ELEM_SIMPLE ((snd_mixer_elem_type_t) SND_MIXER_ELEM_SIMPLE)
#define SND_MIXER_ELEM_LAST ((snd_mixer_elem_type_t) SND_MIXER_ELEM_LAST)
} snd_mixer_elem_type_t;
#ifdef __cplusplus
extern "C" {
@ -63,7 +53,7 @@ int snd_mixer_class_unregister(snd_mixer_class_t *clss);
* Simple (legacy) mixer API
*/
enum _snd_mixer_selem_channel_id {
typedef enum _snd_mixer_selem_channel_id {
SND_MIXER_SCHN_UNKNOWN = -1,
SND_MIXER_SCHN_FRONT_LEFT = 0,
SND_MIXER_SCHN_FRONT_RIGHT,
@ -73,28 +63,12 @@ enum _snd_mixer_selem_channel_id {
SND_MIXER_SCHN_WOOFER,
SND_MIXER_SCHN_LAST = 31,
SND_MIXER_SCHN_MONO = SND_MIXER_SCHN_FRONT_LEFT
};
} snd_mixer_selem_channel_id_t;
/* Simple mixer */
typedef struct _snd_mixer_selem_id snd_mixer_selem_id_t;
#ifdef SND_ENUM_TYPECHECK
typedef struct __snd_mixer_selem_channel_id *snd_mixer_selem_channel_id_t;
#else
typedef enum _snd_mixer_selem_channel_id snd_mixer_selem_channel_id_t;
#endif
#define SND_MIXER_SCHN_UNKNOWN ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_UNKNOWN)
#define SND_MIXER_SCHN_FRONT_LEFT ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_FRONT_LEFT)
#define SND_MIXER_SCHN_FRONT_RIGHT ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_FRONT_RIGHT)
#define SND_MIXER_SCHN_FRONT_CENTER ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_FRONT_CENTER)
#define SND_MIXER_SCHN_REAR_LEFT ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_REAR_LEFT)
#define SND_MIXER_SCHN_REAR_RIGHT ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_REAR_RIGHT)
#define SND_MIXER_SCHN_WOOFER ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_WOOFER)
#define SND_MIXER_SCHN_LAST ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_LAST)
#define SND_MIXER_SCHN_MONO ((snd_mixer_selem_channel_id_t) SND_MIXER_SCHN_MONO)
#ifdef __cplusplus
extern "C" {
#endif